26281552248 has 448 divisors, whose sum is σ = 91832985600. Its totient is φ = 6878027520.

The previous prime is 26281552243. The next prime is 26281552249. The reversal of 26281552248 is 84225518262.

26281552248 is a `hidden beast` number, since 2 + 6 + 2 + 81 + 5 + 522 + 48 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26281552243) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 24044790 + ... + 24045882.

Almost surely, 2^26281552248 is an apocalyptic number.

26281552248 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26281552248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45916492800).

26281552248 is an abundant number, since it is smaller than the sum of its proper divisors (65551433352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26281552248 is a wasteful number, since it uses less digits than its factorization.

26281552248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174 (or 1155 counting only the distinct ones).

The product of its digits is 614400, while the sum is 45.

The spelling of 26281552248 in words is "twenty-six billion, two hundred eighty-one million, five hundred fifty-two thousand, two hundred forty-eight".